math
posted by vedant .
a triangle has sides 9cm,12cm,18cm.the longest side of a similar triangle measures12cm.what is the length of other sides

math 
Steve
since 12/18 = 2/3, multiply the other sides by 2/3 to get the corresponding lengths.
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A triangle has side 9cm 12cm 18cm the longest side of a similar triangle measure 12cm what are the length of other side